| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 542-11-0 | | benzenamine, hydrobromide | C6H8BrN | 174.04 | 285°C(dec.)(lit.) | |
| 542-14-3 | | benzenamine, acetate | | | | |
| 542-15-4 | | anilinium nitrate | | | | |
| 542-16-5 | 苯胺硫酸盐(2:1) | Benzenamine, sulfate (2:1) | C6H7N·1/2H2O4S | 284.33 | | |
| 542-18-7 | 氯代环己烷 | cyclohexylchloride | C6H11Cl | 118.60 | -44 °C | 142 °C(lit.) |
| 542-27-8 | 嘧啶-4-醇 | Pyrimidin-4-OL | C4H4N2O | 96.09 | | |
| 542-28-9 | δ-戊内酯 | Tetrahydro-2H-2-pyranone | C5H8O2 | 100.12 | -13--12℃ | 230-60℃ |
| 542-32-5 | DL-α-氨基己二酸 | 2-amino-hexanedioic aci | C6H11NO4 | 161.15 | 196-198 °C(lit.) | |
| 542-40-5 | | 6,8,10,12,14,16,18-eicosanonaenedioic acid, 4,8,13,17-tetramethyl-4 | | | | |
| 542-42-7 | 十六烷酸钙 | Hexadecanoic acid, calcium salt | C16H32O2·1/2Ca | 550.9 | | |
| 542-44-9 | 单羟基化菜油丙三醇脂肪酸酯 | Hexadecanoic acid, 2,3-dihydroxypropyl ester | C19H38O4 | 330.50 | 75°C | |
| 542-46-1 | (Z)-9-环十七烯-1-酮 | (Z)-9-Cycloheptadecen-1-one | C17H30O | 250.42 | | |
| 542-47-2 | | 10-methyl-octadecanoic acid | C19H38O2 | 298.50 | | |
| 542-50-7 | | 14-heptacosanone | C27H54O | 394.72 | 76-78℃ | |
| 542-51-8 | | 1,3-bis(4-fluorobutyl)-ure | | | | |
| 542-52-9 | 二丁基碳酸酯 | carbonic acid dibutyl ester | C9H18O3 | 174.24 | < 25°C | 207.2°C |
| 542-53-0 | | n-ethyl-glycine hcl | | | | |
| 542-54-1 | | 4-methyl-pentanenitrile | C6H11N | 97.16 | | 155°C(lit.) |
| 542-55-2 | 甲酸-2-甲基丙基酯 | Formic acid, 2-methylpropyl ester | C5H10O2 | 102.13 | -96 °C | 98°C |
| 542-56-3 | 亚硝酸异丁酯 | isobutylnitrite | C4H9NO2 | 103.12 | | |
| 542-58-5 | | acetic acid 2-chloroethyl ester | C4H7ClO2 | 122.55 | | |
| 542-59-6 | 1,2-乙二醇单乙酸酯 | ethylene glycol,monoacetate | C4H8O3 | 104.10 | -61.7°C | 182°C |
| 542-62-1 | 氰化钡 | Barium cyanide | C2BaN2 | | | |
| 542-63-2 | | diethylberyllium | C4H10Be | 67.13 | 12℃ | 110℃(15 |
| 542-69-8 | 正丁基碘 | 1-Butyliodide | C4H9I | 184.02 | -103℃ | 130-131℃ |
| 542-75-6 | 1,3二氯丙烯 | 1,3-dichloro-prop-1-ene | C3H4Cl2 | 110.97 | -60 °C | 97-112 °C(lit.) |
| 542-76-7 | 3-氯丙腈 | propionitrile,3-chloro- | C3H4ClN | 89.52 | -52- -50 °C (lit.) | 174℃ |
| 542-81-4 | 2-氯乙基甲基硫醚 | 1-chloro-2-methylsulfanyl-ethane | C3H7ClS | 110.61 | | 29℃(10 t |
| 542-83-6 | 氰化镉 | Cadmium cyanide | C2CdN2 | | | |
| 542-84-7 | | cobalt(ii)cyanide | | | | |
| 542-85-8 | 乙基异硫氰酸酯 | isothiocyanato-ethane | C3H5NS | 87.14 | -6-132℃ | 130-132℃ |
| 542-88-1 | 氧代二氯甲烷 | bis(chloromethyl) | C2H4Cl2O | 114.96 | | |
| 542-90-5 | 硫氰酸乙酯 | ethylthiocyanate | C3H5NS | 87.14 | | 138℃ |
| 542-91-6 | 二乙基硅烷 | diethyl-silan | C4H12Si | 88.22 | -134.39 °C - lit. | 56℃ |
| 542-92-7 | 环戊二烯 | cyclopenta-1,3-diene | C5H6 | 66.10 | | |
| 5420-17-7 | (Z)-油酸-2-四氢呋喃甲酯 | 9-Octadecenoic acid(Z)-,(tetrahydro-2-furanyl)methyl ester | C23H42O3 | 366.58 | | |
| 5420-38-2 | | 4-methoxy-benzoic acid 4-formyl-2-methoxy-phenyl ester | | | | |
| 5420-45-1 | | dodecanoic acid 1-butoxycarbonyl-ethyl ester | C19H36O4 | 328.49 | | |
| 5420-71-3 | | 2-(Pentyloxy-carbonyloxy)-propionic acid(2-butoxyethyl)ester | C15H28O6 | 304.38 | | |
| 5420-72-4 | | Octyl[1-(butoxy-carbonyl)ethyl]-carbonate | C16H30O5 | 302.41 | | |
| 5420-74-6 | | 2-hexyloxycarbonyloxy-propionic acid 2-hexyloxy-ethyl ester | C18H34O6 | 346.46 | | |
| 5420-76-8 | | Butyl[1-(butoxy-carbonyl)ethyl]-phthalate | C19H26O6 | 350.41 | | |
| 5420-94-0 | | 2-hexyl-2,4,5-trimethyl-3-dioxolane | | | | |
| 5420-98-4 | | 4-methyl-2-(2-phenylethenyl)-3-dioxane | | | | |
| 54200-37-2 | (1S,4R)-4,7,7-三甲基-3-氧代-2-氧杂双环并[2.2.1]庚烷-1-甲酰胺 | (1S,4R)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide | C10H15NO3 | 197.23 | | |
| 54200-50-9 | [1R-(1α,4Aβ,4Bα,10Aα)]-1,2,3,4,4A,5,6,10,10A-十氢化-1,4A-二甲基-7-(1-甲基乙基)菲甲醇乙酸酯 | 1-Phenanthrenemethanol,1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-,acetate,[1R-(1.alpha.,4a.beta.,4b.alpha.,10a.alpha.)]- | C22H34O2 | | | |
| 54200-67-8 | | 2,3,6-trimethylacetophenone | C11H14O | 162.23 | | |
| 54201-06-8 | | 3-Chloro-1-iodo-2-butene | C4H6ClI | 216.45 | | |
| 54201-84-2 | 3,20-双(亚乙二氧基)-19-去甲孕甾-5(10),9(11)二烯-17-醇 | 3,20-BIS(ETHYLENEDIOXY)-19-NORPREGNA-5(10),9(11)-DIEN-17-OL | C24H34O5 | 402.53 | | |
| 54202-05-0 | 4-氰基双环[2.2.2]辛烷-1-羧酸甲酯 | methyl 4-cyanobicyclo[2.2.2]octane-1-carboxylate | C11H15NO2 | 193.24 | | 292.6±40.0°C at 760 mmHg |
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